GPUStack Improper Authentication Vulnerability (CVE-2026-102895)
Severity: critical · Patch status: patched · Since 2026-11-09 · CVE-2026-102895
GPUStack contains an improper authentication vulnerability which could allow unauthenticated administrative access, including user and model changes, persistent administrator API-key creation, disclosure of worker and cloud-provider secrets, and code execution through POST /v2/inference-backends/from-yaml. CISA added CVE-2026-102895 to its Known Exploited Vulnerabilities catalog on Nov 9, 2026, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- US federal agencies must remediate by Nov 12, 2026 (BOD 22-01); treat that as the outer limit.
Sources
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